The timid Knight Card of Yuuto Morioka and second-year student at Ginsei Academy's middle school; Reina is the daughter of a Viscount and a skilled swordswoman.
Reina Koiwai
小岩井れいな
Maou Gakuen no Hangyakusha: Jinrui Hatsu no Maou Kouho, Kenzoku Shoujo to Ouza wo Mezashite Nariagaru
